72994700 is an even 8-digits composite number following 72994699
and preceding 72994701 . In scientific notation, it is written as 7.2994700 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 18 positive divisors.
There are 29197840 positive integers (up to 72994700) that are relatively prime to 72994700.
72994700 has 18 divisors, whose sum is 158398716
The reverse of 72994700 is 00749927
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million nine hundred ninety-four thousand seven hundred
Scientific notation
7.2994700 × 10^7
Engineering notation
7.2994700 × 10^6
Prime Factorization
2 × 2 × 5 × 5 × 729947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7299470
Product of the distinct prime numbers
The prime factorization of 72994700 is 2 × 2 × 5 × 5 × 729947.
Since it has a total of 5 prime factors.
1 , 10 , 39 , 83 , 549 , 94 , 9204 , 8881 , 50962 , 69415 , 136867 , 831897 , 8373630 , 7285083 , 37997990 , 47149474 , 427540287 , 636707533 , 9695795234 , 7849862516
n×2
145989400
n×3
218984100
n×4
291978800
n×5
364973500
n÷2
36497350
n÷3
24331566.666667
n÷3
18248675
n÷5
14598940
n2
5328226228090000
n3
3.8893227505156E+23
n4
2.8389994737706E+31
n5
2.0723191488804E+39
2 √n
8543.6935806477
3 √n
417.92380501081
4 √n
92.432102543692
5 √n
37.381632671449
1 , 2 , 4 , 5 , 10 , 20 , 25 , 50 , 100 , 729947 , 1459894 , 2919788 , 3649735 , 7299470 , 14598940 , 18248675 , 36497350 , 72994700
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72994699
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72994700 can be divided by 18 positive divisors.
The sum of these divisors (counting 72994700) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
100010110011100111110001100
3
Ternary
12002100111220102
4
Quaternary
10112130332030
5
Quinary
122141312300
6
Senary
11124310232
8
Octal
426347614
10
Decimal
72994700
12
Duodecimal
20542378
16
Hexadecimal
459cf8c
20
Vigesimal
12g46f0
36
Base36
17gj2k
md5
dbae904d5a169bea200a184500aebc55
sha1
512d72fe22527f78186e7e1e8ac29271356afb21
sha256
6add89191e174a924a6720f96826ac8e8e58061e1c0ce257b6edd6d2d572b5a8
sha512
a91ae95156eca734e1e0e4c01d5d13af0f2ca84455d0a0eeaecb5d5da071fd23a5eaf3a41622f760ad5228de2e8ecc67c040abee3effdc4dd74dbf7f30cebb8c
ripemd-160
ba9d6f62f2e3c3825436a387948e4b08f5cfd98e
Diameter
145989400
Circumference
458639226.54198
Area
1.6739116374832E+16
Volume
1.6291557040613E+24
Surface area
6.6956465499328E+16
Circumference
458639226.54198
Perimeter
291978800
Area
5328226228090000
Diagonal
103230094.72136
Surface area
31969357368540000
Volume
3.8893227505156E+23
Space diagonal
126430529.08325
Perimeter
218984100
Area
2.3071896353182E+15
Altitude
63215264.541624
Surface area
2.3071896353182E+15
Volume
4.5836108185212E+22
Height
34410031.573785